Description
Blue Sea 7.5A ATO/ATC Fuse | Boat Supply Store
Protect critical electrical circuits from overcurrent conditions with the Blue Sea 5240 7.5A ATO/ATC fuse. Engineered for marine environments, this fast-acting fuse features corrosion-resistant tin-plated blades, ensuring reliable connectivity and longevity even in high-moisture applications like coastal fishing vessels. The integrated visible blown fuse indicator allows for rapid identification of fault conditions, minimizing diagnostic time and downtime.
Key Features
- Provides reliable 7.5A circuit protection
- Fast-acting type for immediate response to overloads
- Corrosion resistance from tin-plated connector blades
- Visible indication of a blown condition for quick troubleshooting
- Ideal for protecting electronic devices
- Standard circuit protection device
- Marine-grade construction for durability
- Sold in convenient packages of 2
Specifications
| Product Specifications | |
|---|---|
| Amperage | 7.5A |
| Fuse Type | ATO/ATC |
| Action | Fast-acting |
| Corrosion Resistance | Tin-plated blades |
| Visible Blown Indication | Yes |
| Package Quantity | 2 |
Who This Is For
Boat owners and automotive enthusiasts requiring dependable circuit protection for standard electrical systems and electronic devices. Ideal for DIYers performing electrical system maintenance or upgrades on any vessel or vehicle.
How It Compares
| Feature | Blue Sea 7.5A ATO/ATC Fuse | Littelfuse 0257007.5WXN |
|---|---|---|
| Amperage | 7.5A | 7.5A |
| Fuse Type | ATO/ATC | ATO/ATC |
| Action | Fast-acting | Fast-acting |
| Corrosion Resistance | Tin-plated blades | Not specified |
| Visible Blown Indication | Yes | Not specified |
| Package Quantity | 2 | 1 |
Common Concerns Answered
Are fuses difficult to find in specific amperage ratings?
While certain amperage ratings can be less common, the Blue Sea 5240 is readily available in the essential 7.5A rating, ensuring you can source the correct protection for your circuits. Its marine-grade quality justifies the investment for critical systems.
What if I need a slower-acting fuse?
This Blue Sea 5240 is a fast-acting fuse, ideal for protecting sensitive electronics from sudden surges. For applications requiring a gradual power ramp-up or tolerance for temporary in-rush currents, a time-delay (slow-blow) fuse would be more appropriate.
Is the price higher than standard automotive fuses?
The Blue Sea 5240 may have a slightly higher price point than generic automotive fuses, reflecting its superior marine-grade construction, tin-plated blades for enhanced corrosion resistance, and clear blown fuse indication. This elevated quality ensures greater reliability and longevity in harsh marine environments.
Frequently Asked Questions
What type of fuse is the Blue Sea 5240?
The Blue Sea 5240 is an ATO/ATC type fuse, which is a standard blade-type fuse commonly used in automotive and marine applications.
What is the amperage rating of the Blue Sea 5240 fuse?
The Blue Sea 5240 fuse has an amperage rating of 7.5A, meaning it will blow and interrupt the circuit when the current exceeds 7.5 amperes.
What is the purpose of the tin-plated connector blades on this fuse?
The tin-plated connector blades are designed to provide superior corrosion resistance, which is crucial for marine environments where moisture and salt spray are prevalent. This ensures a reliable electrical connection and prevents degradation over time.
What does the visible indication of a blown condition mean?
The visible blown indication is a visual cue, typically a colored element within the fuse body, that clearly shows when the fuse has ruptured and is no longer conducting electricity. This simplifies troubleshooting by allowing for quick identification of a faulty fuse.
Is this fuse suitable for automotive applications?
Yes, the Blue Sea 5240 is an ATO/ATC type fuse, making it suitable for both marine and automotive electrical systems requiring standard blade fuse protection.
